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Description
Sierra 18-43017 Thermostat
Sierra replacement thermostat for Indmar GM and Ford Raw Water Cooled Engines.
Fits: MCM 496 Mag & HO and MIE 8.1L & HO
- 160°
Interchangeable with:
- Indmar
- S985009
- Mallory
- 9-43017
- Mercruiser Stern Drive
- 863358T
- 8M0074922
- 8M0076464
California Residents: 
WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov
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